senior java engineer distributed systems remote jobs in London

Kate Matthews Solutions is actively seeking mid to senior level Java Developers to join a fast-growing FinTech in the UK. This role centers on rebuilding the tech stack using Kafka and Kafka Streams to create a scalable backbone for rapid growth.You will solve real-world problems in small, agile, cross-functional teams, focusing on large-scale distributed...

At Adaptive, we partner with capital, commodity and digital market participants, and we see technology as a true differentiator.  Our experienced teams design and deliver complex front-office technology solutions, using our proven accelerators to create long-term competitive advantage.Our clients include the world's leading investment banks, investment...

At Adaptive, we partner with capital, commodity and digital market participants, and we see technology as a true differentiator.  Our experienced teams design and deliver complex front-office technology solutions, using our proven accelerators to create long-term competitive advantage.Our clients include the world's leading investment banks, investment...

Monzo is hiring a product backend engineer to join a squad across disciplines and deliver impactful customer features. With a focus on backend systems and distributed architectures, you’ll collaborate with product managers, marketers, researchers, designers, and other engineers across the company.There’s flexibility on location within the UK, including...

Vertus Partners in London is seeking a hands-on Java Software Engineer to own design and delivery of distributed backend services in a banking environment. You will work on microservices, cloud deployments (AWS), and architecture decisions while writing production-grade Java and keeping systems scalable, resilient, and observable.The role offers a flexible...

At Permutable, we build real-time AI systems that transform large volumes of global news, market and proprietary data into market intelligence for financial institutions. We are moving towards a more real-time, event-driven and agent-driven architecture. We are looking for a Senior Software Engineer to help design and build the backend services, distributed...

Java Software Engineer | Distributed Systems | BankingContact email:Job ref:JD/SJ/2210_1792666152Startdate:2-3 MonthsJava Software Engineer | Distributed Systems | BankingLondon | £90-110k base + discretionary bonus + benefitsJava | Microservices | AWS | SQL | Architecture | CI/CDThe Role:A large financial services organisation is looking for a hands-on...

We are looking for a Senior Backend Engineer with strong experience in distributed systems, API design, and cloud-native application development to join our client’s on-site team in London.This role focuses on designing and implementing robust backend services for high-availability applications. You will contribute to architectural decisions, develop...

LineTen is hiring a Senior Software Engineer. You’ll join a small, high-trust team where ownership is expected and outcomes matter. You’ll work across backend services, distributed systems and frontend integrations, with a strong focus on correctness, maintainability, and architectural clarity.You’ll apply AI-assisted tooling responsibly to ensure...

Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the...

Tempcover is hiring a Senior Engineer in London to help overhaul and modernise its insurance tech systems. You will own critical components, drive Go adoption, and work across public-facing and internal services with a focus on reliability and performance.The role offers a hybrid pattern with in-office days in Tower Bridge and monthly Fleet office visits,...

JPMorgan Chase & Co. in City of London is seeking a Software Engineer III to join the Corporate & Investment Bank Payments tech team. You will be a seasoned member of an agile team designing trusted market-leading technology products with security, stability, and scalability.You will contribute across the SDLC, develop secure production code, and drive...

Provntalent is seeking a Senior Java Trading Systems Developer to advance its electronic trading technology. You will design, build and optimize Java-based trading systems, impacting order routing, execution and lifecycle processes across multiple markets.The ideal candidate brings deep experience in electronic trading or capital markets, strong Java...

Agentic Systems is seeking a Senior Applied AI Engineer to lead architecture for an innovative, flat-team project. You will shape an intelligence layer on top of established databases, deciding how tasks are distributed among agents and how changes are isolated and reconciled.You will design evaluation methods and regression tests for reliable, scale-ready...

Please note my client is not willing to sponsor candidates requiring UK visa sponsorship.My client is one of the most ambitious and fastest growing FinTech companies in the UK. They are a recent new addition to the Sunday Times Tech Track 100.They are looking to revolutionise the banking industry via cutting-edge technology and require mid and senior level...

GlobalLogic is seeking a seasoned software engineer to join our high performance team building a new real time banking platform. You’ll bring strong experience with Continuous Deployment in production environments.You will design, build and operate cloud native services, mentor peers, and help shape architecture through iterative design and...

Auro Recruitment Group is partnering with a payments company to hire a Senior Java Developer. You’ll mainly work in Java and Spring Boot in a back-end heavy role, with occasional React tasks.You’ll influence architecture decisions and engineering standards within a microservices environment, reporting directly to the technology leadership. The role is...

Working model: On-site — 4+ days per weekEmployment: Full-timeThe OpportunityWhat happens when your data grows 100x?This is an opportunity to join a high-growth AI company building the core infrastructure behind a data-intensive AI platform.The engineering team is responsible for the systems that store, index, query and process massive amounts of...

Addition Solutions is seeking an experienced Backend Developer (Java/Spring Boot) for a fully remote contract. The role focuses on building scalable backend services, REST APIs and microservices in a high-volume environment. You will work with Java and Spring Boot, delivering reliable and efficient backend systems.Prior experience in iGaming, FinTech or...

Senior Applied AI Engineer, Agentic Systems, Go, Distributed Architecture, COR7709A Senior Applied AI Engineer opportunity has emerged with a fast-moving internal team at a major enterprise software company. This is not a role about bolting a chatbot onto existing software, it is about rethinking how intelligence is applied to legacy systems at their core....